.search-btn {
  width: 40px;
  height: 40px;
  color: #fff;
  background: var(--themeColor);
  position: fixed;
  bottom: 20px;
  right: 70px;
  display: flex;
  justify-content: center;
  align-items: center;
  border-radius: 50%;
  opacity: 0.6;
  cursor: pointer;
  transition-property: background-color;
  transition-duration: 0.3s;
  transition-timing-function: ease-in-out;
  transition-delay: 0s;
  box-shadow: 0 3px 1px -2px rgba(0, 0, 0, 0.2),
    0px 2px 2px 0px rgba(0, 0, 0, 0.14), 0px 1px 5px 0px rgba(0, 0, 0, 0.12);
  &:hover {
    opacity: 1;
    > .search-input {
      opacity: 1;
      width: 262px;
    }
  }
  .search-input {
    position: absolute;
    right: 40px;
    height: 30px;
    width: 0;
    overflow: hidden;
    opacity: 0;
    border-color: var(--themeColor);
    bottom: 5px;
    padding-right: 10px;
    transition-property: all;
    transition-duration: 0.3s;
    transition-timing-function: ease-in-out;
    transition-delay: 0s;
    input {
      color: var(--themeColor);
      width: 80%;
      background: #fff;
      border: 1px solid var(--themeColor);
      height: 28px;
      margin: 0;
      padding: 0 20px;
      min-width: 0;
      box-sizing: content-box;
      letter-spacing: inherit;
    }
  }
}
